SQZ Series Cement Wire Wound Resistors

ELECTRICAL CHARACTERISTICS :
SQZ-YE . SQZ-YA . SQZ-YC
Power Rating 70oC SQZ-YE-3W/
SQZ-YA-3W/
SQZ-YC-3W 		SQZ-YE-5W/
SQZ-YA-5W/
SQZ-YC-5W 		SQZ-YE-7W/
SQZ-YA-7W/
SQZ-YC-7W		 SQZ-YE-10W/
SQZ-YA-10W/
SQZ-YC-10W
Style
Operating Temp. Range -55oC ~ +155oC
Max. Working Voltage 250V 350V 500V 500V
Max. Overload Voltage 500V 700V 1000V 1000V
Dielectric Withstanding Voltage (AC) 500V 700V 1000V 1000V
Value Range 5% (Ceramic core) 0.1 ~100 0.5 ~220
Value Range 5% (Metal Oxide Film) 110 ~33K 240 ~10K
Temp. Coefficient 300ppm/oC

SQZ-YB . SQZ-YD
Power Rating 70oC SQZ-YB-15W/
SQZ-YD-1-15W/
SQZ-YB-20W
SQZ-YD-1-20W 		SQZ-YD-3W SQZ-YD-5W SQZ-YD-7W SQZ-YD-10W SQZ-YD-15W SQZ-YD-20W
Style
Operating Temp. Range -55oC ~ +155oC
Max. Working Voltage 500V 250V 350V 500V 500V 500V 500V
Max. Overload Voltage 1000V 500V 700V 1000V 1000V 1000V 1000V
Dielectric Withstanding Voltage (AC) 1000V 500V 700V 1000V 1000V 1000V 1000V
Value Range 5% (Ceramic core) 1.0 ~270 0.1 ~100 0.5 ~220 1.0 ~270
Value Range 5% (Metal Oxide Film) 300 ~10K
Temp. Coefficient 300ppm/oC
* a. Standard resistance is as the above list, below or over this resistance is on request.
  b. Value for Non-Inductive type is up to 50 only.
ENVIRONMENTAL CHARACTERISTICS :
PERFORMANCE TEST TEST METHOD APPRAISE
Short Time Overload JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds (0.25%+0.05)
Dielectric Withstanding V. JIS-C-5202 5.7 : in V-Block for 60 seconds By Type
Temperature Coefficient JIS-C-5202 5.2 : -55oC ~+155oC MAX. 300ppm/oC
Insulation Resistance JIS-C-5202 5.6 : in V-Block 1000 M
Soiderability JIS-C-5202 6.5 : 235oC for 50.5 seconds 95% min. coverage
Resistance to Solvent JIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonic no deterioration
Terminal Strength Direct load for 10 sec. In the direction of the terminal leads 2.5KG/24.5N
Pulse Overload JIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off) (2%+0.05)
Load Life in Humidity JIS-C-5202 7.9 : 402oC, 90~95% RH at RCWV for 1000 hrs (1.5hrs. on, 0.5 hrs. off) (5%+0.05)
Load Life JIS-C-5202 7.10 : 70oC at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off) (5%+0.05)
Temperature Cycling JIS-C-5202 7.4 : 65oC~room temp.~150oC~room temp for 5 cycle (2%+0.05)
Soldering Heat JIS-C-5202 6.4 : 35010oC for 30.5 seconds (1%+0.05)
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